Specialists Specialist Directory Featured Covenant - Endoscopy Institute of Hawaii (Gastroenterology) Covenant - Hawaii Endoscopy Center (Gastroenterology) Covenant - Pacific Endoscopy Center (Gastroenterology) Covenant - The Endoscopy Center (Gastroenterology) Hawaii Nephrologists (Nephrology) Waipahu Therapy Center (Physical Therapist) Kuakini Medical Center (Radiology - Radiation Oncology) Oishi, Calvin S., MD (Orthopedic) Avilla, Emma, MD (OB/GYN) Morioka, Scott, MD (Physical Medicine & Rehabilitation) Shirai, Brandon, MD (Physical Medicine & Rehabilitation) Alvarez, Elenita, MD (OB/GYN) Kitagawa, Kory, MD (Dermatology) Halloran, Kristina, APRN (Dermatology) Ridge, Leah Lynn, MD (Neurology) Kimura, Kindsey L., DC (Chiropractic) Yamada, Micah, DC (Chiropractic) Cacho, Valerie A., MD (Sleep Medicine) Cordero, Antonio, MD (Orthopedic) Awaya, Darin, MD (Orthopedic) Hawaii Diagnostic Radiology Services-HDRS (Radiology - Diagnostic Radiology)